QuEChERS Extracts of Tylenol with Different dSPE Cleanups on Rxi-5Sil MS

GC_GN1151

Column	Rxi-5Sil MS, 30 m, 0.25 mm ID, 0.25 µm (cat.# 13623)
Sample	QuEChERS extracts of Tylenol spiked with TBA and anisoles
Diluent:	Acetonitrile
Injection
Inj. Vol.:	1 µL splitless (hold 1 min)
Liner:	Gooseneck Splitless (4mm) w/Wool (cat.# 22405)
Inj. Temp.:	250 °C
Purge Flow:	40 mL/min
Oven
Oven Temp.:	90 °C (hold 1 min) to 310 °C at 4 °C/min (hold 2 min)
Carrier Gas	He, constant flow
Flow Rate:	1.2 mL/min
Linear Velocity:	40 cm/sec
Detector	TOFMS
Transfer Line Temp.:	290 °C
Analyzer Type:	TOF
Source Temp.:	225 °C
Electron Energy:	70 eV
Mass Defect:	-20 mu/100 u
Solvent Delay Time:	2 min
Tune Type:	PFTBA
Ionization Mode:	EI
Acquisition Range:	45 to 550 amu
Spectral Acquisition Rate:	5 spectra/sec
Instrument	LECO Pegasus 4D GCxGC-TOFMS
Notes	Q210 = PSA Q251 = PSA and C18 Q252 = PSA, C18, and GCB Custom = PSA, C18, and less GCB (See Application Note GNAN1263 for complete description of spiking, extraction, and dSPE treatments.)

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Rxi®-5Sil

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